Some Friday morning data viz: this graphic illustrates the changing distribution of medieval coin hoards found in England and Wales to 2017.
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The pattern of coin hoarding in England and Wales, AD c.973-1544
For the underlying data, and a detailed interpretation, do have a look at my recent book, ‘Coin hoarding in medieval England and Wales, c.973-1544. Behaviours, motivations, and mentalités’. Copies are available direct from the publisher’s website.